Home / 1,375,044.08-1,897,522.32-754,849.15

Finding the Fourth Proportional to 1,375,044.08, 1,897,522.32 and 754,849.15

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Solution

The fourth proportional to 1,375,044.08, 1,897,522.32 and 754,849.15 is: 1,041,670.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,044.08 : 1,897,522.32 = 754,849.15 : x
  2. Step 2: Convert to fraction form
    1,375,044.08/1,897,522.32 = 754,849.15/x
  3. Step 3: Cross multiply
    1,375,044.08x = 1,897,522.32 × 754,849.15
  4. Step 4: Simplify right side
    1,375,044.08x = 1,432,343,110,358.03
  5. Step 5: Solve for x
    x = 1,432,343,110,358.03/1,375,044.08
  6. Step 6: Final answer
    x = 1,041,670.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.